package com.svse.designPattern.openclosedprinciple.impl;

import com.svse.designPattern.openclosedprinciple.service.ActivityService;

/**
 * @author LiYuhang
 * @version 0.1
 * @application
 * @Date 2020/7/25 23:41
 */
public class Ab1 implements ActivityService {
    @Override
    public void activity() {
        System.out.println("Ab1");
    }
}
